Variation of the yield stress and latent strain energy in the course of plastic deformation of a neutron-irradiated chromium-nickel steel

Autor: M. N. Gusev, O. P. Maksimkin
Rok vydání: 2003
Předmět:
Zdroj: Technical Physics Letters. 29:85-87
ISSN: 1090-6533
1063-7850
DOI: 10.1134/1.1558731
Popis: The laws of variation of the flow stress (σ) and latent strain energy (Es) in the course of plastic deformation have been studied in the samples of a titanium-doped chromium-nickel steel (12Kh18N10T grade) before and after neutron irradiation to a dose of 5×1022m−2 (neutron energy E>0.1 MeV). The Es versus σ curve can be divided into several characteristic regions, the first of which is described by a relation of the type Es∼E0+kσ2 (E0 and k being certain coefficients). It is established that neutron irradiation shifts the Es versus σ curve toward smaller latent energies.
Databáze: OpenAIRE